2287925 has 18 divisors (see below), whose sum is σ = 2982882. Its totient is φ = 1740640.

The previous prime is 2287921. The next prime is 2287931. The reversal of 2287925 is 5297822.

2287925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 508369 + 1779556 = 713^2 + 1334^2 .

It is not a de Polignac number, because 2287925 - 2² = 2287921 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 8 + 7 + 9⁵ + 2²¹ + 5³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13139 + ... + 13311.

2^2287925 is an apocalyptic number.

2287925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2287925 is a deficient number, since it is larger than the sum of its proper divisors (694957).

2287925 is a wasteful number, since it uses less digits than its factorization.

2287925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 201 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 2287925 is about 1512.5888403661. The cubic root of 2287925 is about 131.7692056732.

The spelling of 2287925 in words is "two million, two hundred eighty-seven thousand, nine hundred twenty-five".